7899101 has 16 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 6213120.

The previous prime is 7899083. The next prime is 7899113. The reversal of 7899101 is 1019987.

It is a cyclic number.

It is not a de Polignac number, because 7899101 - 2⁶ = 7899037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7899161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4070 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^7899101 is an apocalyptic number.

It is an amenable number.

7899101 is a deficient number, since it is larger than the sum of its proper divisors (1898659).

7899101 is a wasteful number, since it uses less digits than its factorization.

7899101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 7899101 is about 2810.5339350380. The cubic root of 7899101 is about 199.1556150876.

It can be divided in two parts, 7899 and 101, that added together give a cube (8000 = 20³).

The spelling of 7899101 in words is "seven million, eight hundred ninety-nine thousand, one hundred one".